On Saturday 08 March 2014 06:25:32 Facundo Curti wrote: > So, I try to do the same, but in chroot. > I mount everything (Including proc and sys), and: > chroot /mnt/gentoo /bin/bash > grub2-install --target x86_64-efi /dev/sdb //Without > target gives another error > > And grub2-install says: > Fatal: Couldn't open either sysfs or procfs directories for > accesing EFI variables. > Try `modprobe efivars` as root. > (Same than before) > > I was searching on google and I find various similar topics [1]. It > recomend to mount proc and sys, but I already do thath... (unless I do that > wrong) > > Somes ideas? :/
Is there any content in ls /sys/firmware/efi/vars/ directory? If not, are you sure you boot sysrescuecd in EFI mode? It can boot in both EFI and legacy mode. Check your boot menu again.
